208390680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{263}}^1$

素因数の和:382

約数の個数: 192

約数和(自身を含む): 711659520

約数和(自身を除く): 503268840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 71, 72, 90, 93, 120, 124, 142, 155, 180, 186, 213, 248, 263, 279, 284, 310, 355, 360, 372, 426, 465, 526, 558, 568, 620, 639, 710, 744, 789, 852, 930, 1052, 1065, 1116, 1240, 1278, 1315, 1395, 1420, 1578, 1704, 1860, 2104, 2130, 2201, 2232, 2367, 2556, 2630, 2790, 2840, 3156, 3195, 3720, 3945, 4260, 4402, 4734, 5112, 5260, 5580, 6312, 6390, 6603, 7890, 8153, 8520, 8804, 9468, 10520, 11005, 11160, 11835, 12780, 13206, 15780, 16306, 17608, 18673, 18936, 19809, 22010, 23670, 24459, 25560, 26412, 31560, 32612, 33015, 37346, 39618, 40765, 44020, 47340, 48918, 52824, 56019, 65224, 66030, 73377, 74692, 79236, 81530, 88040, 93365, 94680, 97836, 99045, 112038, 122295, 132060, 146754, 149384, 158472, 163060, 168057, 186730, 195672, 198090, 224076, 244590, 264120, 280095, 293508, 326120, 336114, 366885, 373460, 396180, 448152, 489180, 560190, 578863, 587016, 672228, 733770, 746920, 792360, 840285, 978360, 1120380, 1157726, 1344456, 1467540, 1680570, 1736589, 2240760, 2315452, 2894315, 2935080, 3361140, 3473178, 4630904, 5209767, 5788630, 6722280, 6946356, 8682945, 10419534, 11577260, 13892712, 17365890, 20839068, 23154520, 26048835, 34731780, 41678136, 52097670, 69463560, 104195340, 208390680]

約数ペア:

[(1, 208390680), (2, 104195340), (3, 69463560), (4, 52097670), (5, 41678136), (6, 34731780), (8, 26048835), (9, 23154520), (10, 20839068), (12, 17365890), (15, 13892712), (18, 11577260), (20, 10419534), (24, 8682945), (30, 6946356), (31, 6722280), (36, 5788630), (40, 5209767), (45, 4630904), (60, 3473178), (62, 3361140), (71, 2935080), (72, 2894315), (90, 2315452), (93, 2240760), (120, 1736589), (124, 1680570), (142, 1467540), (155, 1344456), (180, 1157726), (186, 1120380), (213, 978360), (248, 840285), (263, 792360), (279, 746920), (284, 733770), (310, 672228), (355, 587016), (360, 578863), (372, 560190), (426, 489180), (465, 448152), (526, 396180), (558, 373460), (568, 366885), (620, 336114), (639, 326120), (710, 293508), (744, 280095), (789, 264120), (852, 244590), (930, 224076), (1052, 198090), (1065, 195672), (1116, 186730), (1240, 168057), (1278, 163060), (1315, 158472), (1395, 149384), (1420, 146754), (1578, 132060), (1704, 122295), (1860, 112038), (2104, 99045), (2130, 97836), (2201, 94680), (2232, 93365), (2367, 88040), (2556, 81530), (2630, 79236), (2790, 74692), (2840, 73377), (3156, 66030), (3195, 65224), (3720, 56019), (3945, 52824), (4260, 48918), (4402, 47340), (4734, 44020), (5112, 40765), (5260, 39618), (5580, 37346), (6312, 33015), (6390, 32612), (6603, 31560), (7890, 26412), (8153, 25560), (8520, 24459), (8804, 23670), (9468, 22010), (10520, 19809), (11005, 18936), (11160, 18673), (11835, 17608), (12780, 16306), (13206, 15780)]